Pretty Little LiarsSeason 3, Episode 23: “I’m Your Puppet” preview (airing March 12) and synopsis: As "A" continues to play games, the stakes are raised even higher as each girl is forced into difficult positions. Aria (Lucy Hale) starts to seriously contemplate her relationship with Ezra (Ian Harding) as his new family situation continues to eat away at her. Hanna (Ashley Benson) is thrown into the middle of Caleb's (Tyler Blackburn) family drama when Jamie's shady past comes back to haunt him. Emily (Shay Mitchell) is determined to prove Spencer (Troian Bellisario) wrong about Toby’s (Keegan Allen) death in hopes of helping her, but she might not be ready for what she finds. Meanwhile, Spencer searches for answers about Mona's time in Radley. Based on this promo, it looks like she questions Wren (Julian Morris). In the end, will the Liars be able to get out of their sticky situations or will "A" have them right where he/she wants them?